int* twoSum(int* nums, int numsSize, int target, int* returnSize)
{
    static int a[2] = { 0 };
    *returnSize = 2;
    for (int i = 0; i < numsSize; i++)
    {
        for (int j = i + 1; j < numsSize; j++)
        {
            if (nums[i] + nums[j] == target)
            {
                a[0] = i;
                a[1] = j;
            }

        }

    }
    return a;
}
